Santa Cruz de Barahona Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Santa Cruz de Barahona, Barahona Province, Dominican Republic. The numbers reflect climate data gathered over a 30-year period, from 1990 to 2020. Now, let's explore all the details to give you a full picture.
Generally, Santa Cruz de Barahona receives mid-range precipitation levels, with 842 mm (33 in) annually. The distribution varies significantly throughout the year, with a distinct dry season during certain months, as shown in our charts below.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Significant seasonal changes in precipitation occur throughout the year. During the wettest month, October receives substantial rainfall, averaging 127 mm (5 in) of precipitation, recorded across 15 rainy days.
In contrast, the driest month, January brings less rainfall, with 21 mm (0.8 in) over 12 rainy days.
October, the wettest month, has a maximum daytime temperature of 30°C (86°F). The city receives 262 hours of sunshine in this period. During the driest month January you can expect a temperature of 29°C (84°F). For more detailed insights into the city's temperatures, visit our Santa Cruz de Barahona Temperature page.
Daily Historical Precipitation
40-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Explore Santa Cruz de Barahona's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Santa Cruz de Barahona spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in the Dominican Republic: City Comparison
The map below shows the annual precipitation across the Dominican Republic. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
low
almost none
Santa Cruz de Barahona vs World: Rainfall Compared
Santa Cruz de Barahona's average annual precipitation is 842 mm (33 in). Let's compare this to some popular worldwide tourist destinations:
In Barcelona, Spain, the average annual precipitation is 620 mm (24 in), evenly distributed across the year with no extreme wet or dry seasons.
In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.
Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.
Singapore, situated near the equator, gets 2581 mm (102 in) of rainfall annually, with no distinct dry season and consistent monthly precipitation.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
Climate change is affecting precipitation patterns worldwide, including Santa Cruz de Barahona:
- Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
- Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.
- The U.S. has a significant number of thunderstorms every year, with over 14.6 million taking place across the world annually.
- Approximately 70% of lightning bolts strike land rather than oceans.
- A storm named John was the longest-lasting Pacific tropical storm, continuing for 31 days. As it crossed the dateline twice, it changed status from a hurricane to a typhoon and back to a hurricane.
For more detailed information about Santa Cruz de Barahona's weather, including sunshine hours, humidity levels, and temperature data, visit our Santa Cruz de Barahona Climate page.
